July 5th TG sync (#1883)

July 5th TG sync
2017-07-05 22:14:19 -05:00
parent 454b9c3d68
commit b1b4826c0c
1264 changed files with 149689 additions and 570309 deletions
@@ -0,0 +1,127 @@
+/obj/item/weapon/gun/blastcannon
+	name = "pipe gun"
+	desc = "A pipe welded onto a gun stock, with a mechanical trigger. The pipe has an opening near the top, and there seems to be a spring loaded wheel in the hole."
+	icon_state = "empty_blastcannon"
+	var/icon_state_loaded = "loaded_blastcannon"
+	item_state = "blastcannon_empty"
+	w_class = WEIGHT_CLASS_NORMAL
+	force = 10
+	fire_sound = 'sound/weapons/blastcannon.ogg'
+	needs_permit = FALSE
+	clumsy_check = FALSE
+	randomspread = FALSE
+
+	var/obj/item/device/transfer_valve/bomb
+	var/datum/gas_mixture/air1
+	var/datum/gas_mixture/air2
+
+/obj/item/weapon/gun/blastcannon/New()
+	if(!pin)
+		pin = new
+	. = ..()
+
+/obj/item/weapon/gun/blastcannon/Destroy()
+	if(bomb)
+		qdel(bomb)
+		bomb = null
+	air1 = null
+	air2 = null
+	. = ..()
+
+/obj/item/weapon/gun/blastcannon/attack_self(mob/user)
+	if(bomb)
+		bomb.forceMove(user.loc)
+		user.put_in_hands(bomb)
+		user.visible_message("<span class='warning'>[user] detaches the [bomb] from the [src]</span>")
+		bomb = null
+	update_icon()
+	. = ..(user)
+
+/obj/item/weapon/gun/blastcannon/update_icon()
+	if(bomb)
+		icon_state = icon_state_loaded
+		name = "blast cannon"
+		desc = "A makeshift device used to concentrate a bomb's blast energy to a narrow wave."
+	else
+		icon_state = initial(icon_state)
+		name = initial(name)
+		desc = initial(desc)
+	. = ..()
+
+/obj/item/weapon/gun/blastcannon/attackby(obj/O, mob/user)
+	if(istype(O, /obj/item/device/transfer_valve))
+		var/obj/item/device/transfer_valve/T = O
+		if(!T.tank_one || !T.tank_two)
+			to_chat(user, "<span class='warning'>What good would an incomplete bomb do?</span>")
+			return FALSE
+		if(!user.drop_item(O))
+			to_chat(user, "<span class='warning'>The [O] seems to be stuck to your hand!</span>")
+			return FALSE
+		user.visible_message("<span class='warning'>[user] attaches the [O] to the [src]!</span>")
+		bomb = O
+		O.loc = src
+		update_icon()
+		return TRUE
+	. = ..()
+
+/obj/item/weapon/gun/blastcannon/proc/calculate_bomb()
+	if(!istype(bomb)||!istype(bomb.tank_one)||!istype(bomb.tank_two))
+		return 0
+	air1 = bomb.tank_one.air_contents
+	air2 = bomb.tank_two.air_contents
+	var/datum/gas_mixture/temp
+	temp.volume = air1.volume + air2.volume
+	temp.merge(air1)
+	temp.merge(air2)
+	for(var/i in 1 to 6)
+		temp.react()
+	var/pressure = temp.return_pressure()
+	qdel(temp)
+	if(pressure < TANK_FRAGMENT_PRESSURE)
+		return 0
+	return (pressure/TANK_FRAGMENT_SCALE)
+
+/obj/item/weapon/gun/blastcannon/afterattack(atom/target, mob/user, flag, params)
+	if((!bomb) || (target == user) || (target.loc == user) || (!target) || (target.loc == user.loc) || (target.loc in range(user, 2)) || (target in range(user, 2)))
+		return ..()
+	var/power = calculate_bomb()
+	qdel(bomb)
+	update_icon()
+	var/heavy = power * 0.2
+	var/medium = power * 0.5
+	var/light = power
+	user.visible_message("<span class='danger'>[user] opens \the [bomb] on \his [src.name] and fires a blast wave at \the [target]!</span>","<span class='danger'>You open \the [bomb] on your [src.name] and fire a blast wave at \the [target]!</span>")
+	playsound(user, "explosion", 100, 1)
+	var/turf/starting = get_turf(user)
+	var/area/A = get_area(user)
+	var/log_str = "Blast wave fired at [ADMIN_COORDJMP(starting)] ([A.name]) by [user.name]([user.ckey]) with power [heavy]/[medium]/[light]."
+	message_admins(log_str)
+	log_game(log_str)
+
+/obj/item/projectile/blastwave
+	name = "blast wave"
+	icon_state = "blastwave"
+	damage = 0
+	nodamage = FALSE
+	forcedodge = TRUE
+	var/heavyr = 0
+	var/mediumr = 0
+	var/lightr = 0
+	range = 150
+
+/obj/item/projectile/blastwave/Range()
+	..()
+	if(heavyr)
+		loc.ex_act(1)
+	else if(mediumr)
+		loc.ex_act(2)
+	else if(lightr)
+		loc.ex_act(3)
+	else
+		qdel(src)
+	heavyr--
+	mediumr--
+	lightr--
+
+/obj/item/projectile/blastwave/ex_act()
+	return